4130 Tubing Suppliers

Siddhgiri Overseas is a trusted supplier of premium quality 4130 steel tubing manufactured to international standards for demanding industrial applications.

4130 Tubing Suppliers

Siddhgiri Overseas supplies high-performance AISI 4130 tubing known for its excellent strength-to-weight ratio, weldability, toughness, and fatigue resistance. This chromium-molybdenum alloy steel is widely used in critical engineering applications requiring lightweight yet durable materials.

AISI 4130 tubing offers reliable performance under high pressure and demanding operating conditions. The alloy combines strength with excellent machinability and fabrication properties, making it suitable for structural and mechanical applications.

Our 4130 tubing is available in various forms and supply conditions with complete material traceability and quality documentation.

4130 Tubing Suppliers - Worldwide Delivery

Advantages of 4130 Tubing

High Strength

Excellent mechanical strength for demanding structural applications.

Good Machinability

Suitable for machining, fabrication, and precision engineering.

Weldability

Supports reliable welding and fabrication processes.

Why Buyers Choose Siddhgiri Overseas

Quality Assurance

Supplied with inspection reports and complete material traceability.

Wide Product Range

Available in seamless and welded forms with multiple supply conditions.

Reliable Supply

Efficient packaging and dispatch support for industrial projects.

4130 Tubing Specifications

Parameter Details
Material Grade AISI 4130 / UNS G41300 / 1.7218
Standards ASTM A519, ASTM A29 and equivalent specifications
Forms Round Tubes, Mechanical Tubes, Seamless Tubes and Hollow Sections
Supply Condition Annealed, Normalized, Cold Drawn and Heat Treated
Inspection MTC EN 10204 3.1 and third-party inspection support
Applications Aerospace, Motorsport, Structural and Industrial Equipment

AISI 4130 Chemical Composition

Element Content (%)
Carbon (C)0.28 - 0.33
Chromium (Cr)0.80 - 1.10
Manganese (Mn)0.40 - 0.60
Molybdenum (Mo)0.15 - 0.25
Silicon (Si)0.15 - 0.35
Phosphorus (P)0.035 Max
Sulfur (S)0.040 Max

AISI 4130 Mechanical Properties

Property Value
Density7.85 g/cm³
Melting Point1432°C
Yield Strength460 MPa
Tensile Strength560 MPa
Elongation21.5%

AISI 4130 Equivalent Material

Standard Equivalent Grade
UNSG41300
Werkstoff1.7218
EN25CrMo4
JISSCM430

Applications of 4130 Tubing

  • Aerospace Components
  • Race Car Chassis
  • Roll Cage Fabrication
  • Hydraulic Systems
  • Mechanical Equipment
  • Structural Engineering
  • Industrial Machinery
  • Oil and Gas Equipment

Quality Assurance and Testing

  • Positive Material Identification (PMI)
  • Chemical Analysis
  • Mechanical Testing
  • Hardness Testing
  • Hydrostatic Testing
  • Ultrasonic Testing
  • Visual Inspection
  • Third Party Inspection

Information Tabs

4130 tubing is widely used in aerospace, motorsport, fabrication, structural engineering, and high-performance mechanical systems.

Available in seamless and welded forms with multiple finishes and supply conditions.

Share dimensions, certification requirements, and quantity details for accurate quotations.

Used in aerospace components, motorsport structures, fabricated assemblies, and high-strength industrial systems.

Availability depends on OD, wall thickness, finish condition, and quantity. Send your list for stock confirmation.

Include drawings, dimensional tolerance, certification requirement, and delivery location for accurate quotation.

What is AISI 4130 tubing?

AISI 4130 is a chromium-molybdenum alloy steel tubing known for high strength and excellent weldability.

Is 4130 tubing suitable for structural applications?

Yes, its strength-to-weight ratio makes it ideal for structural and engineered systems.

Do you provide material certificates?

Yes, material test certificates and inspection reports are available.

Which industries use 4130 tubing?

Aerospace, motorsport, oil and gas, fabrication, and industrial engineering sectors widely use 4130 tubing.